A083639 Starting positions of strings of five 8's in the decimal expansion of Pi.

213245, 222299, 222300, 493647, 511304, 564317, 730833, 747413, 1067285, 1096077, 1361157, 2116963, 2272190, 2356344, 2418533, 2418534, 2540169, 2960664, 3019042, 3019043, 3129868, 3147134, 3147135, 3186070, 3206838, 3604524, 3604525, 3731764, 3754082, 3908785

Offset: 1

Author

Rick L. Shepherd, May 05 2003

Keywords

• nonn
• base

Comments

Positions counted from and after the decimal point. - Harvey P. Dale, May 08 2023

Links

• Dave Andersen, Pi-Search Page
• Eric Weisstein's World of Mathematics, Pi Digits.
• Index entries for sequences related to the number Pi

Crossrefs

Cf. A083638 (four 8's), A083640 (six 8's).

Programs

Mathematica

SequencePosition[RealDigits[Pi,10,4*10^6][[1]],{8,8,8,8,8}][[;;,1]]-1 (* Harvey P. Dale, May 08 2023 *)

Extensions

More terms from Jinyuan Wang, Mar 01 2020